There are a maximum of 12 Portal: Still Alive achievements worth 288 (200)
28,834 tracked gamers have this game, 7,928 have completed it (27.50%) | 18 want to boost
12 achievements out of 12 won
Copyright © 2015 TrueGaming Network Ltd, All Rights Reserved
Xbox, Xbox Live, and all other Xbox Live specific terms are registered trademarks of Microsoft Corp.
TrueAchievements is a proud member of the Xbox Community Developer Program
Concept, Design, Programming and Server Stuff by Rich Stone
Available on Mobile (beta)